N91SU is a 2015 Learjet Inc 45 (fixed wing multi engine) with serial number 528. Its FAA registration is valid and runs until Apr 30, 2032; the renewal window opens on Oct 30, 2031. It is powered by a Honeywell TFE731-40BR-1 with 3850 lb of thrust. Its airworthiness certificate is in the standard class (transport), issued Dec 10, 2015. It is one of 432 45 aircraft in the FAA registry. About 11% of them were built after it. The NTSB accident database lists one record for this airframe since 2008, the latest on Feb 13, 2026.
Registration
- FAA status
- Valid registration
- Expires
- Apr 30, 2032
- Registrant type
- Corporation
- Registered owner
- Individual owner, name not shown
- Certificate issued
- Apr 1, 2025
- Last FAA action
- Apr 1, 2025
- Mode S code (hex)
- AC95F5
- Mode S code (octal)
- 53112765
- Official record
- registry.faa.gov
Aircraft
- Manufacturer
- LEARJET INC
- Model
- 45
- Type certificate (TCDS)
- T00008WI (Learjet Inc.)
- Year manufactured
- 2015
- Serial number
- 528
- Aircraft type
- Fixed wing multi engine
- Engine type
- Turbo-fan
- Engine
- HONEYWELL TFE731-40BR-1 (3850 lb thrust)
- Engines / seats
- 2 / 12
- Weight class
- 20,000 lb and over
- Airworthiness
- Standard since Dec 10, 2015
- Approved operations
- Transport
NTSB accident and incident records
| Date | Place | Aircraft (as NTSB recorded it) | Damage | Highest injury | NTSB no. |
|---|---|---|---|---|---|
| Feb 13, 2026 | West Milford, NJ | Learjet Inc 45 this airframe | - | - | OPS26LA019 |
From the NTSB aviation accident database (events since 2008, data through Oct 28, 2026), matched by N-number. An N-number can move between aircraft, so each row is checked against the serial number on the current registration.